Allison Helland Sill, NP-C
NPI 1629495346ActiveIndividual· Nurse Practitioner, Adult Health· Saint Paul, MN
Nurse Practitioner, Adult Health (NP-C) with Allina Health System, practicing in Saint Paul, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $213,011 for 785 claims, against $13,326 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $159.47 in all, mostly food and beverage. Lists Abbott Northwestern Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629495346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Mar 19, 2014 |
| Last updated in NPPES | Mar 11, 2021 |
| Certified by provider | Mar 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | AG0314012 | MN |
| Nurse Practitioner, Gerontology | 363LG0600X | AG0314012 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 235 across 13 procedure codes |
| Paid by Medicare | $13,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 785 · 1,436 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $213,011 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Allina Health SystemNew Ulm, MN · 3,842 clinicians
Hospital affiliations
- Abbott Northwestern HospitalMinneapolis, MN
- Cambridge Medical CenterCambridge, MN
- New Ulm Medical CenterNew Ulm, MN
Industry payments (Open Payments)
- 2025$159.47 · 2 payments from 2 companies
- 2024$195.81 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $144.83 | 1 |
| Novo Nordisk Inc | $14.64 | 1 |
What the 2025 payments were for
- Food and Beverage$159.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 adult health nurse practitioners in Saint Paul · All adult health nurse practitioners in Minnesota